How Japanese FMCG Can Build Fans in Asia

Summary: Japanese FMCG brands have built strong distribution and quality reputation across Southeast Asia. However, they are losing ground to Korean and local competitors who have invested in something harder to replicate, which is fan loyalty. Analysis of brand cases across Vietnam, Indonesia, and Singapore, supplemented by practitioner interviews, reveals three distinct methods through which winning brands convert buyers into advocates. Each method works differently, costs differently, and suits different brand situations — but all three are available to Japanese FMCG brands that are willing to act before competitors claim the communities they are waiting to enter.

The Gap That Is Quietly Widening

Japanese FMCG brands have spent long time building distribution in Southeast Asia. Their products are on the shelves. Their brand names are recognized. Yet 90% of Vietnamese consumers switched brands in the past three months (McKinsey, 2023).

The problem is not product quality. It is the gap between brand presence and brand loyalty, and three structural forces are widening it: consumers now make identity-driven choices, not access-driven ones; Korean and local brands are winning on emotional connection rather than product superiority; and TikTok-led discovery and live commerce have permanently shifted how purchase decisions are made, rewarding community authenticity over broadcast advertising (Google, Temasek & Bain, 2025).

What Winning Brands Do Differently

Every brand that has built genuine fan loyalty in SEA operates on two layers simultaneously.

Layer 1 (Commercial Foundation) is the prerequisite: accessible pricing, frictionless distribution, continuous product renewal, and promotional activity. Japanese FMCG brands typically have this in place.

Layer 2 (Fan Architecture) is the differentiator: a sharp insight into a specific local consumer identity or community goal, an experiential or participatory execution, and amplification through trusted local channels. The gap for Japanese FMCG is almost entirely here.

Three methods exist for building Layer 2, each defined by a different direction of relationship between brand and consumer.

Successful Brands That Have Already Done This

Acecook (Vietnam), Wardah and MILO Van (Indonesia and Singapore), and ASICS (Southeast Asia) each represent a fundamentally different approach to fan building, and together they cover the full range of what is available to Japanese FMCG brands in this region.

The first method draws consumers toward the brand by giving them something of the brand’s own story to personally claim and extend. On its 30th anniversary, Acecook launched a recipe contest, Acecook Việt Nam 30 năm hòa nhịp sống Việt, inviting consumers to create dishes using its products and tapping directly into Vietnam’s deep attachment to personalizing food. A network of nano food bloggers amplified the results organically. As observed by an independent FMCG consultant who advised on the campaign directly: “The real engine was a network of small food bloggers, not celebrities, who posted their own creations. That sense of ownership turned casual buyers into vocal fans.” The consumer insight fed directly back into Acecook’s R&D pipeline, including collaborations with Michelin Guide-recognized restaurants and locally sourced ingredient innovations.

The second requires the brand to set aside its own narrative entirely and enter the consumer’s world on the consumer’s terms. Wardah and MILO Van each took this path, not building a new community but entering one that already existed. Wardah embedded itself in the Islamic community networks, campus organizations, and Ramadan events that Indonesian Muslim women already belonged to, becoming Indonesia’s largest domestic cosmetics company with the highest brand loyalty index among beauty brands in the country. MILO Van re-entered a ritual that Singaporeans had been carrying privately for decades, the memory of free MILO at school sports days, giving consumers a physical format to express and share that nostalgia publicly. Despite having the second-lowest engagement volume among MILO’s SG60 campaign elements, the van activation generated the most emotionally charged consumer responses of any activation tracked. Both cases succeeded for the same reason: the brand understood deeply who its consumers already were and showed up in the spaces those consumers already owned.

The third goes further still, asking the brand and consumer to build something together that neither could create alone. The ASICS Running Club, with weekly structured training programs across Singapore, Indonesia, and Thailand, gave communities a collective goal to work toward with ASICS as the enabler. Members who joined in Year 1 became brand advocates in Year 8, at a running cost of approximately SGD 5,000 per quarter. ASICS grew its SEA business from JPY 4.4 billion to JPY 25.5 billion between 2021 and 2025 at a CAGR of 52.9%. As a Speeda expert who served as regional marketing lead at ASICS SEA, explains: “Initially HQ wanted to vet through every single thing. Over time, local teams earned significantly more empowerment. That shift is what made the community building possible.”

What these three cases reveal is a systematic logic.

Acecook invited consumers into its own world by making its origin story something consumers could personally claim and extend, so that the brand reflected who they are as individuals

Wardah and MILO Van went the other direction, bringing the brand into the world consumers already inhabited and succeeding because they understood deeply who their consumers already were

ASICS did both simultaneously, co-creating a community with shared goals that made leaving the brand mean leaving the community itself.

Together the three methods cover every direction of brand-consumer relationship, and Japanese FMCG brands have the product credentials, cultural heritage, and craft story to execute all three.

From Method to Execution: The Sequence Every Brand Must Follow

Whichever method a brand pursues, the execution always follows the same three-stage sequence. The method determines the direction of the brand-consumer relationship. The sequence determines the order in which that relationship is built. Skipping a stage, regardless of method, produces content without community trust.

Stage 1: Earn Relevance. The brand must first answer one question for a specific consumer segment: does this brand speak to who I am?

In Vietnam, the most accessible entry points are urban stress and restoration, and self-improvement as personal identity, both underserved by Japanese FMCG despite strong product fit.

In Indonesia, functional and clinical credibility positioned as a shared identity is the most accessible anchor, given that Japanese brands carry deeper safety and quality credentials than most competitors.

In Singapore, Japanese craft heritage expressed as a specific design philosophy rather than a generic quality label already has an engaged audience waiting to be activated.

Stage 2: Create Belonging. Once relevant, the brand needs a recurring reason for consumers to gather around it. The first activation builds awareness. The third builds habit. The tenth builds loyalty. A seasonal campaign is not Stage 2. A program that shows up consistently, whether weekly, monthly, or annually, is.

Stage 3: Enable Amplification. Peer community development through community influences, incl. trusted nano and micro content creators is the primary amplification mechanism across all three markets. Relationship building must come before any paid brief. Brands that brief community influences before building genuine relationships receive content without community trust, which is the Stage 3 failure mode most Japanese FMCG brands fall into by default.

How to Execute

The strategic case is clear. Execution is where most brands stall. Three practical starting points from

direct practitioner experience across all three markets:

First hire. Bring on a Community Manager who is already a genuine, active member of the target community. This is not a social media manager or a content scheduler, but someone known and trusted in that space before the brand arrives. The most effective way to find this person is through community referral, not job postings.

Outsource vs. in-house. Outsource for the first one to two years as it is faster and cheaper at entry stage. Keep community management and KOL relationships in-house from the start because these are trust-based and the relationship equity must belong to the brand, not the agency. Production, event logistics, and paid media are better outsourced to specialists.

Agency selection. Three criteria matter.

Business results, specifically community growth metrics and repeat purchase uplift rather than influencer headcount

Local relevance, meaning genuine sub-market understanding given that Indonesia is not one market and HCMC and Hanoi are not interchangeable

Operational excellence to show how the agency cares and acts at speed and quality

On budget, a pilot in SEA covering one market and one segment typically starts from USD 40,000. A mid-market rollout runs between USD 150,000 and USD 500,000. A full national program requires USD 500,000 and above.

References

McKinsey & Company (2023). Vietnamese consumers are coming of age in 2023: How businesses can stay ahead.
URL: https://www.mckinsey.com/featured-insights/asia-pacific/vietnamese-consumers-are-coming-of-age-in-2023-how-businesses-can-stay-ahead

Google, Temasek & Bain & Company (2025). e-Conomy SEA 2025: From Digital Decade to AI Reality.
URL: https://www.bain.com/insights/e-conomy-sea-2025/

This report incorporates expert insights obtained through Speeda Expert Research Service to enhance the analysis and discussion.